28704414

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{208003}}^1$

素因数の和:208031

約数の個数: 16

約数和(自身を含む): 59905152

約数和(自身を除く): 31200738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 208003, 416006, 624009, 1248018, 4784069, 9568138, 14352207, 28704414]

約数ペア:

[(1, 28704414), (2, 14352207), (3, 9568138), (6, 4784069), (23, 1248018), (46, 624009), (69, 416006), (138, 208003)]